28546421 is an odd 8-digits composite number following 28546420
and preceding 28546422 . In scientific notation, it is written as 2.8546421 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 28252032 positive integers (up to 28546421) that are relatively prime to 28546421.
28546421 has 4 divisors, whose sum is 28840812
The reverse of 28546421 is 12464582
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million five hundred forty-six thousand four hundred twenty-one
Scientific notation
2.8546421 × 10^7
Engineering notation
2.8546421 × 10^6
Prime Factorization
97 × 294293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28546421
Product of the distinct prime numbers
The prime factorization of 28546421 is 97 × 294293.
Since it has a total of 2 prime factors.
9 , 2 , 67 , 31 , 608 , 220 , 4704 , 8124 , 63703 , 93563 , 524354 , 493580 , 4192213 , 4330863 , 78194128 , 81444751 , 203704965 , 817997246 , 4508685531 , 4258589993
n×2
57092842
n×3
85639263
n×4
114185684
n×5
142732105
n÷2
14273210.5
n÷3
9515473.6666667
n÷3
7136605.25
n÷5
5709284.2
n2
814898151909241
n3
2.3262425716523E+22
n4
6.640589979851E+29
n5
1.8956507725321E+37
2 √n
5342.8850820507
3 √n
305.62149007
4 √n
73.095041432718
5 √n
30.982063040801
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28546420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28546421 can be divided by 4 positive divisors.
The sum of these divisors (counting 28546421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111001010101110101
3
Ternary
1222201022022212
4
Quaternary
1230321111311
5
Quinary
24301441141
6
Senary
2455503205
8
Octal
154712565
10
Decimal
28546421
12
Duodecimal
9687b05
16
Hexadecimal
1b39575
20
Vigesimal
8i8611
36
Base36
gzuk5
md5
845860c9101a94c0d9a257d3bac95e28
sha1
33a27e3271c189f99833468478053f20e330a36c
sha256
9a0f7fe53c6646d1ba36c1d4e448a86667a1898c68ea40538ccc68af635ed8b9
sha512
dbc34af5233d5fd7723e7e2322a11028045ac6d61666b4169bb26e37f1913065c178ccf45285a9cbd4eb651689dbdc8966c2ef8ddf0baa820b0eeb2b95d86ad0
ripemd-160
4a27a48d3a7d09fcb4130e72ba49754acaefb051
Diameter
57092842
Circumference
179362452.99976
Area
2.560078047462E+15
Volume
9.7441420980943E+22
Surface area
1.0240312189848E+16
Circumference
179362452.99976
Perimeter
114185684
Area
814898151909241
Diagonal
40370735.735412
Surface area
4889388911455446
Volume
2.3262425716523E+22
Space diagonal
49443851.546251
Perimeter
85639263
Area
3.528612505252E+14
Altitude
24721925.773126
Surface area
3.528612505252E+14
Volume
2.7415031618336E+21
Height
13456911.911804